Table 1.

Relative difference in length between the first and second metatarsals.

Observer	Method	Mean (SD)
A	Transverse lines	−2.77 mm (2.90)
Arc	0.04 mm (2.90)
B	Transverse lines	−2.72 mm (2.87)
Arc	0.42 mm (2.88)
C	Transverse lines	−2.47 mm (3.04)
Arc	−0.88 mm (2.94)

mm, millimeters; SD, standard deviation.